asterisk users - Mar 2007 - how to check and set D-channel status

Hi All,
Can anybody guide me to check the D-channel info of my netjet ISDN card
I am trying to configure it with asterisk using misdn_capi and chan_capi.

How can set differnt protocol at D-channel.

Thanks & Regards
Farooq 
--

Hi,
can you explain so more :)